<!DOCTYPE html>  
<html>  
<head>  
<meta charset="UTF-8">  
<title>Insert title here</title>  
</head>  
<body>  
<form action="/extendDemo/login/login.do" method="post" id="form">  
<span>帐号：</span>  
<input type="text" name="phone"/>  
<span>密码：</span>  
<input type="password" name="password"/>  
<br/>  
<br/>  
<input type="submit" value="登录" />  
<br/>  
</form>  
<span style="color:red">hello</span>  
</body>  
</html> 